Altrix SN-9945 Ultra 500GB SATA 2.5-inch SSD
SSDs · Altrix · SKU SN9945-ULTRA · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 4,300 (SSDs scale) |
|---|---|
| Category rank | #34,272 |
| Street price | $39 |
| Power | 3 W (active) |
| Performance per dollar | 110.26 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-9945 Ultra |
| Capacity | 500 GB |
| Form factor | 2.5" SATA (7 mm) |
| Interface | SATA 6 Gb/s (AHCI) |
| Sequential read | 550 MB/s |
| Sequential write | 520 MB/s |
| Random 4K read | 98K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 120 TBW (0.22 DWPD) |
| Warranty | 3 years |
| Heatsink | None |
Related guides
SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-2580 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,337 | $599 | Compare |
| Strivon SN-1853 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,370 | $399 | Compare |
| Altrix SN-9224 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,438 | $439 | Compare |
| Altrix SN-3296 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,267 | $59 | Compare |
| Caldera SN-8243 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,020 | $599 | Compare |
| Altrix SN-6043 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,166 | $299 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-9945 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/2176382 (accessed 2026-10-20).